1.. SPDX-License-Identifier: GPL-2.0 2.. c:namespace:: V4L 3 4.. _v4l2-meta-fmt-rpi-fe-cfg: 5 6************************ 7V4L2_META_FMT_RPI_FE_CFG 8************************ 9 10Raspberry Pi PiSP Front End configuration format 11================================================ 12 13The Raspberry Pi PiSP Front End image signal processor is configured by 14userspace by providing a buffer of configuration parameters to the 15`rp1-cfe-fe-config` output video device node using the 16:c:type:`v4l2_meta_format` interface. 17 18The `Raspberry Pi PiSP technical specification 19<https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf>`_ 20provide detailed description of the Front End configuration and programming 21model. 22 23.. _v4l2-meta-fmt-rpi-fe-stats: 24 25************************** 26V4L2_META_FMT_RPI_FE_STATS 27************************** 28 29Raspberry Pi PiSP Front End statistics format 30============================================= 31 32The Raspberry Pi PiSP Front End image signal processor provides statistics data 33by writing to a buffer provided via the `rp1-cfe-fe-stats` capture video device 34node using the 35:c:type:`v4l2_meta_format` interface. 36 37The `Raspberry Pi PiSP technical specification 38<https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf>`_ 39provide detailed description of the Front End configuration and programming 40model. 41